Seiko Cal. 0730 - 503

The Seiko 0730-503 represents an important milestone in Seiko's 1986 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-fc4c62ce35f3]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1986

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